MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.5
2024-09-15 18:27:39 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-16 08:00:50

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Earthquake info - Manual location
Event - ID :240915182715
Magnitude (ML) :0.5 +/- 0.1
Origin Time :2024-09-15 18:27:39.801 (UTC)
Location : Latitude: 44.552 N, Longitude: 6.849 E
Area :Alpi Cozie
Depth (km) :2.33
Distances (km) : 13.7 --- Bellino
14.0 --- Acceglio
16.3 --- Pontechianale
18.0 --- Prazzo
18.0 --- Casteldelfino
18.5 --- Argentera
19.1 --- Elva
21.3 --- Canosio
22.0 --- Marmora
22.6 --- Stroppo
26.7 --- Macra
27.2 --- Sampeyre
27.2 --- Pietraporzio
27.3 --- Celle di Macra
29.5 --- Crissolo
29.6 --- Sambuco
30.4 --- Oncino
31.2 --- Ostana
32.8 --- Castelmagno
32.9 --- San Damiano Macra

Quality location estimate: Erh: 1.1 km, Erz: 0.9 km, Nf: 20, Gap: 116 °, Rms: 0.22


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
SURFFR2024-09-15 18:27:41.9900.0050-0.031.682024-09-15 18:27:43.1700.0280-0.500.668.7
PZZGU2024-09-15 18:27:44.5900.01100.041.632024-09-15 18:27:47.4900.0671-0.540.6522.1
OGAGFR2024-09-15 18:27:47.1430.02000.210.882024-09-15 18:27:51.8760.0400-0.051.4236.0
RRLGU2024-09-15 18:27:48.0530.02000.011.642024-09-15 18:27:53.7060.0400-0.021.4141.6
ISOFR2024-09-15 18:27:48.6000.02310.240.812024-09-15 18:27:53.7800.1354-0.500.6444.0
BHBGU2024-09-15 18:27:48.5500.0231-0.091.342024-09-15 18:27:54.2500.2046-0.540.6245.5
STVGU2024-09-15 18:27:49.4160.02000.071.512024-09-15 18:27:55.9300.2897-0.111.0251.0
RSPGU2024-09-15 18:27:53.8600.03710.340.632024-09-15 18:28:03.2900.10020.111.1174.1
TURFFR2024-09-15 18:27:54.7610.02000.550.192024-09-15 18:28:03.6380.0400-0.790.3477.3
GBOSGU2024-09-15 18:27:55.0420.0200-0.121.202024-09-15 18:28:05.2950.1303-0.550.6386.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.581.42e-122.1103
OGAG FRHH0.402.20e-236.0317
RRL GUHH0.561.64e-241.6354
ISO FRHH0.351.34e-244.0159
BHB GUHH0.491.57e-245.546
STV GUHH0.499.21e-351.0132
RSP GUHH0.324.41e-374.126
TURF FRHH0.505.69e-377.3146


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
IH 0*
(m)
IH 1*
(m)
IH 2*
(m)
Sa(T=0.10)
(g)
Sa(T=0.30)
(g)
Sa(T=1.00)
(g)
Sa(T=3.00)
(g)
Dist.
(km)
Azim.
(°)
PZZ GUHHZ2.0382e-52.2730e-61.0859e-62.7000e-71.6235e-75.7098e-55.5177e-62.6481e-75.3051e-822.1103
PZZ GUHHN1.3502e-52.3021e-61.3573e-64.0067e-72.2098e-73.7745e-55.9352e-63.5443e-74.9473e-822.1103
PZZ GUHHE1.7520e-51.8526e-61.0895e-62.6676e-71.5072e-72.7146e-56.8420e-62.4115e-74.2894e-822.1103
OGAG FRHHZ8.2617e-72.3366e-71.8354e-77.7848e-83.1950e-82.1240e-61.2784e-64.5646e-86.7619e-936.0317
OGAG FRHHN5.2467e-71.3056e-71.2052e-73.7829e-81.8609e-81.6241e-66.8088e-72.6140e-83.0835e-936.0317
OGAG FRHHE7.7147e-72.2584e-71.8902e-77.2810e-83.9261e-81.5652e-61.2210e-66.1308e-86.6311e-936.0317
RRL GUHHZ6.1660e-71.0424e-77.9921e-84.0304e-81.5913e-82.2651e-63.9021e-72.4249e-83.2127e-941.6354
RRL GUHHN8.3969e-71.6330e-71.3189e-75.2574e-82.1681e-83.1791e-67.9005e-73.0045e-84.3531e-941.6354
RRL GUHHE1.0870e-62.5151e-71.4768e-75.9108e-82.5891e-83.0870e-68.1257e-73.1627e-85.8096e-941.6354
ISO FRHHZ1.2062e-62.3588e-71.0552e-72.7410e-81.5332e-83.7497e-64.5964e-72.5554e-84.7528e-944.0159
ISO FRHHN1.4900e-61.7718e-78.5467e-82.5046e-81.4189e-82.9842e-64.4837e-72.1517e-84.1064e-944.0159
ISO FRHHE2.0707e-62.2241e-71.2237e-72.8261e-81.6647e-84.6932e-66.8087e-72.7422e-85.8204e-944.0159
BHB GUHHZ1.8025e-62.4376e-71.1068e-73.2454e-82.7677e-84.8134e-65.6490e-74.8343e-85.3769e-945.546
BHB GUHHN1.2064e-62.0527e-71.5558e-74.5180e-82.3249e-84.2841e-66.0253e-73.9862e-85.4676e-945.546
BHB GUHHE1.2450e-62.2266e-71.1625e-73.1479e-81.8565e-83.4053e-65.2526e-72.9611e-84.5449e-945.546
STV GUHHZ1.0010e-61.2868e-77.8952e-82.4936e-81.2732e-82.0103e-64.3517e-72.1966e-82.8500e-951.0132
STV GUHHN1.2381e-61.6003e-77.1771e-82.4802e-81.2278e-82.4152e-64.0099e-71.5871e-83.2948e-951.0132
STV GUHHE9.1739e-71.4062e-78.2258e-82.3920e-81.2788e-82.2495e-63.7507e-71.8554e-83.3974e-951.0132
RSP GUHHZ2.6794e-73.6506e-82.0194e-88.9952e-93.8661e-96.3621e-71.0080e-75.6149e-98.8519e-1074.126
RSP GUHHN3.9080e-75.6317e-82.7408e-89.6652e-94.8615e-91.0275e-68.6709e-87.5005e-91.4048e-974.126
RSP GUHHE4.1807e-76.4094e-83.7199e-81.4412e-86.1428e-91.1544e-61.4970e-79.5992e-91.4890e-974.126
TURF FRHHZ2.6334e-74.9215e-83.1962e-82.1550e-81.5847e-87.5048e-71.4971e-71.3979e-81.4971e-977.3146
TURF FRHHN3.8877e-76.7530e-84.8802e-82.1684e-82.0453e-81.2358e-61.7656e-72.7069e-82.0141e-977.3146
TURF FRHHE3.0451e-75.2303e-84.7960e-82.9077e-81.8851e-81.0648e-62.2032e-73.0093e-81.5042e-977.3146
GBOS GUHHZ4.8371e-77.5855e-86.5395e-82.8523e-81.7086e-81.7983e-63.5225e-72.5329e-82.1239e-986.0113
GBOS GUHHN4.2160e-78.7839e-86.6694e-82.5714e-81.2787e-81.6957e-63.6104e-71.4804e-82.6882e-986.0113
GBOS GUHHE5.9400e-71.3725e-71.0849e-73.3862e-81.8368e-81.6424e-66.7276e-72.8836e-83.5661e-986.0113
*IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2)

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